.\"	$OpenBSD: omgpio.4,v 1.2 2014/05/01 13:26:34 jasper Exp $
.\"
.\" Copyright (c) 2013 Raphael Graf <r@undefined.ch>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
.Dd $Mdocdate: May 1 2014 $
.Dt OMGPIO 4 armv7
.Os
.Sh NAME
.Nm omgpio
.Nd omap3, omap4 and am335x GPIO controller
.Sh SYNOPSIS
.Cd "omgpio* at omap?"
.Cd "gpio* at omgpio?"
.Sh DESCRIPTION
The
.Nm
driver provides support for the GPIO controllers found on omap3, omap4 and
am335x SoCs.
The devices have 32 pins which can be configured as either inputs or outputs,
and accessed using
.Xr gpioctl 8 .
.\" Both values are made available through the
.\" .Xr sysctl 8
.\" interface.
.Sh SEE ALSO
.Xr gpio 4 ,
.Xr gpioctl 8
.Sh HISTORY
The
.Nm
driver first appeared in
.Ox 5.5 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Dale Rahn Aq Mt drahn@dalerahn.com .
